gcc/contrib/git-fetch-vendor.sh

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#!/bin/sh
usage ()
{
echo "Usage: $0 [--enable-push] <vendor>"
echo "The following vendors are already known:"
git ls-remote ${upstream} "*/vendors/*" | sed -r "s:.*/vendors/([^/]+)/.*:\1:"|sort|uniq
exit 1
}
# Should we insert a "push" refspec to enable pushing to the vendor branch?
enable_push=no
upstream=`git config --get "gcc-config.upstream"`
if [ x"$upstream" = x ]
then
echo "Config gcc-config.upstream not set, run contrib/gcc-git-customization"
exit 1
fi
case $# in
1)
# vendor names never start with -, so catch this in case user wrote something like --help.
case "$1" in
-*)
usage
;;
*)
vendor=$1
;;
esac
;;
2)
vendor=$2
if [ "$1" = "--enable-push" ]
then
enable_push=yes
else
usage
fi
;;
*)
usage
;;
esac
echo "setting up git to fetch vendor ${vendor} to remotes/vendors/${vendor}"
url=$(git config --get "remote.${upstream}.url")
pushurl=$(git config --get "remote.${upstream}.pushurl")
git config "remote.vendors/${vendor}.url" "${url}"
if [ "x$pushurl" != "x" ]
then
git config "remote.vendors/${vendor}.pushurl" "${pushurl}"
fi
git config --replace-all "remote.vendors/${vendor}.fetch" "+refs/vendors/${vendor}/heads/*:refs/remotes/vendors/${vendor}/*" "refs/vendors/${vendor}/heads"
git config --replace-all "remote.vendors/${vendor}.fetch" "+refs/vendors/${vendor}/tags/*:refs/tags/vendors/${vendor}/*" "refs/vendors/${vendor}/tags"
if [ "$enable_push" = "yes" ]
then
echo "Warning: take care when pushing that you only push the changes you intend."
echo "E.g. use \"git push vendors/${vendor} HEAD\" to push the current branch"
git config --replace-all "remote.vendors/${vendor}.push" "refs/heads/${vendor}/*:refs/vendors/${vendor}/heads/*"
else
git config --unset-all "remote.vendors/${vendor}.push"
fi
git fetch vendors/${vendor}